Behavioral task
behavioral1
Sample
2024-09-28_043fa41b7828e9fda3e4b5d66f8a7383_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-28_043fa41b7828e9fda3e4b5d66f8a7383_cryptolocker
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Size
54KB
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MD5
043fa41b7828e9fda3e4b5d66f8a7383
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SHA1
f7a37f1d4f06d213d43e3ecae80b8f045fe6d821
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SHA256
d9ae3fb72902599a9658edea4c11451b71f59666ba1a2c83f6039bb9fad54e3f
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SHA512
96a233dd07dadd09e419f71f5c2c249d163482693cb73791bf0bdda6d1ee20935c424bb1a396b0ca25ba11a1f1e0674bdb7b06eab8e18d4a16de058c79412211
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPt:b7/y28wZEjbnouy8G76iH/NLpH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_043fa41b7828e9fda3e4b5d66f8a7383_cryptolocker
Files
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2024-09-28_043fa41b7828e9fda3e4b5d66f8a7383_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE